Date: Mon, 26 Jul 1999 00:23:50 -0600 From: Warner Losh <imp@village.org> To: hackers@FreeBSD.ORG Subject: Re: deny ktrace without read permissions? Message-ID: <199907260623.AAA37680@harmony.village.org> In-Reply-To: Your message of "Sun, 25 Jul 1999 22:48:52 PDT." <199907260548.WAA10899@kithrup.com> References: <199907260548.WAA10899@kithrup.com>
next in thread | previous in thread | raw e-mail | index | archive | help
In message <199907260548.WAA10899@kithrup.com> Sean Eric Fagan writes: : if you care about security, you made the damned executable suid or : sgid. Then ktrace, ptrace, truss, and core dumps do not work. Even : if it simply does setuid(getruid()). It also disables attacking the contents of the executable by LD_LIBRARY_PATH.... Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199907260623.AAA37680>